A | This mineral is Anthropogenic. |
G | This mineral is directly dated. |
B | This mineral is reported as having this age. |
Y | This mineral is using an age reported as an element mineralization period. |
O | This mineral is using an age calculated from all data at the locality. |
R | The age displayed for this mineral originates from a different, non-child locality. |
P | The age displayed for this mineral is the range of ages for this mineral at all of this locality's children. |
This mineral's age has not yet been recorded. |
Mineral name | Structural Groups | IMA Formula | Max Age (Ma) | Min Age (Ma) | # of Sublocalities containing mineral | LOCALITY IDs, not mindat ids | # of localities containing mineral |
---|---|---|---|---|---|---|---|
Acanthite (*) | Acanthite | Ag2S | 391 | 366 | 0 | 2793 | |
Adamite (*) | Andalusite | Zn2(AsO4)(OH) | 391 | 366 | 0 | 254 | |
Aikinite (*) | Meneghinite | CuPbBiS3 | 391 | 366 | 0 | 315 | |
Albite (*) | Feldspar | Na(AlSi3O8) | 391 | 366 | 0 | 8803 | |
Allophane (*) | Allophane | Al2O3(SiO2)1.3-2.0·2.5-3.0H2O | 391 | 366 | 0 | 470 | |
Alunite (*) | None | KAl3(SO4)2(OH)6 | 391 | 366 | 0 | 966 | |
Anatase (*) | Not in a structural group | TiO2 | 391 | 366 | 0 | 2162 | |
Andalusite (*) | Andalusite | Al2SiO5 | 391 | 366 | 0 | 1310 | |
Anglesite (*) | Baryte | Pb(SO4) | 391 | 366 | 0 | 2734 | |
Ankerite (*) | None | Ca(Fe2+,Mg)(CO3)2 | 391 | 366 | 0 | 3092 | |
Antimony (*) | Arsenic | Sb | 391 | 366 | 0 | 363 | |
Antlerite (*) | Not in a structural group | Cu2+3(SO4)(OH)4 | 391 | 366 | 0 | 246 | |
Aragonite (*) | Aragonite | Ca(CO3) | 391 | 366 | 0 | 3250 | |
Arseniosiderite (*) | Arseniosiderite | Ca2Fe3+3O2(AsO4)3·3H2O | 391 | 366 | 0 | 194 | |
Arsenopyrite (*) | Arsenopyrite | FeAsS | 391 | 366 | 0 | 9052 | |
Atacamite (*) | Atacamite | Cu2Cl(OH)3 | 391 | 366 | 0 | 544 | |
Aurichalcite (*) | None | (Zn,Cu)5(CO3)2(OH)6 | 391 | 366 | 0 | 919 | |
Azurite (*) | Not in a structural group | Cu3(CO3)2(OH)2 | 391 | 366 | 0 | 5509 | |
Baryte (*) | Baryte | Ba(SO4) | 391 | 366 | 0 | 11547 | |
Bayldonite (*) | None | Cu3PbO(AsO3OH)2(OH)2 | 391 | 366 | 0 | 172 | |
Beaverite-(Cu) (*) | Alunite | Pb(Fe3+2Cu)(SO4)2(OH)6 | 391 | 366 | 0 | 132 | |
Beraunite (*) | Beraunite | Fe3+6(PO4)4O(OH)4·6H2O | 391 | 366 | 0 | 136 | |
Berthierite (*) | Berthierite | FeSb2S4 | 391 | 366 | 0 | 343 | |
Beryl (*) | Beryl | Be3Al2Si6O18 | 391 | 366 | 0 | 4286 | |
Beudantite (*) | Alunite | PbFe3+3(AsO4)(SO4)(OH)6 | 391 | 366 | 0 | 413 | |
Bindheimite (*) | Pyrochlore | Pb2Sb5+2O7 | 391 | 366 | 0 | 450 | |
Bismite (*) | None | Bi2O3 | 391 | 366 | 0 | 214 | |
Bismuth (*) | Arsenic | Bi | 391 | 366 | 0 | 1966 | |
Bismuthinite (*) | Stibnite | Bi2S3 | 391 | 366 | 0 | 1935 | |
Bismutite (*) | Bismutite | Bi2O2(CO3) | 391 | 366 | 0 | 716 | |
Bornite (*) | None | Cu5FeS4 | 391 | 366 | 0 | 5516 | |
Boulangerite (*) | None | Pb5Sb4S11 | 391 | 366 | 0 | 843 | |
Bournonite (*) | Bournonite | CuPbSbS3 | 391 | 366 | 0 | 1089 | |
Brochantite (*) | Brochantite | Cu4(SO4)(OH)6 | 391 | 366 | 0 | 1633 | |
Brookite (*) | Brookite | TiO2 | 391 | 366 | 0 | 700 | |
Cacoxenite (*) | None | Fe3+24AlO6(PO4)17(OH)12·75H2O | 391 | 366 | 0 | 280 | |
Calcite (*) | Calcite | Ca(CO3) | 391 | 366 | 0 | 27770 | |
Caledonite (*) | Caledonite | Cu2Pb5(SO4)3(CO3)(OH)6 | 391 | 366 | 0 | 359 | |
Carminite (*) | Carminite | PbFe3+2(AsO4)2(OH)2 | 391 | 366 | 0 | 178 | |
Carpholite (*) | Carpholite | Mn2+Al2Si2O6(OH)4 | 391 | 366 | 0 | 25 | |
Cassiterite (*) | Rutile | SnO2 | 391 | 366 | 0 | 5171 | |
Cerussite (*) | Aragonite | Pb(CO3) | 391 | 366 | 0 | 4979 | |
Chalcocite (*) | None | Cu2S | 391 | 366 | 0 | 5707 | |
Chalcophyllite (*) | Chalcophyllite | Cu18Al2(AsO4)4(SO4)3(OH)24·36H2O | 391 | 366 | 0 | 194 | |
Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 391 | 366 | 0 | 27198 | |
Chenevixite (*) | Chenevixite | CuFe3+(AsO4)(OH)2 | 391 | 366 | 0 | 90 | |
Chlorargyrite (*) | Rocksalt | AgCl | 391 | 366 | 0 | 1382 | |
Chrysocolla (*) | Allophane | (Cu2-xAlx)H2-xSi2O5(OH)4·nH2O | 391 | 366 | 0 | 3531 | |
Cinnabar (*) | None | HgS | 391 | 366 | 0 | 2600 | |
Columbite-(Mn) (*) | Columbite | Mn2+Nb2O6 | 391 | 366 | 0 | 289 | |
Conichalcite (*) | Adelite | CaCu(AsO4)(OH) | 391 | 366 | 0 | 363 | |
Copper (*) | Copper | Cu | 391 | 366 | 0 | 3846 | |
Cordierite (*) | Beryl | Mg2Al4Si5O18 | 391 | 366 | 0 | 1008 | |
Corkite (*) | Alunite | PbFe3+3(SO4)(PO4)(OH)6 | 391 | 366 | 0 | 151 | |
Cornubite (*) | None | Cu5(AsO4)2(OH)4 | 391 | 366 | 0 | 109 | |
Cornwallite (*) | None | Cu5(AsO4)2(OH)4 | 391 | 366 | 0 | 175 | |
Coronadite (*) | Coronadite | Pb(Mn4+6Mn3+2)O16 | 391 | 366 | 0 | 227 | |
Cosalite (*) | None | Pb2Bi2S5 | 391 | 366 | 0 | 344 | |
Covellite (*) | Covellite | CuS | 391 | 366 | 0 | 4165 | |
Cubanite (*) | Cubanite Wurtzite | CuFe2S3 | 391 | 366 | 0 | 802 | |
Cuprite (*) | Not in a structural group | Cu2O | 391 | 366 | 0 | 2970 | |
Cyanotrichite (*) | Cyanotrichite | Cu4Al2(SO4)(OH)12(H2O)2 | 391 | 366 | 0 | 179 | |
Descloizite (*) | Descloizite | PbZn(VO4)(OH) | 391 | 366 | 0 | 378 | |
Devilline (*) | Devilline | CaCu4(SO4)2(OH)6·3H2O | 391 | 366 | 0 | 366 | |
Digenite (*) | Digenite | Cu1.8S | 391 | 366 | 0 | 1027 | |
Dioptase (*) | None | CuSiO3·H2O | 391 | 366 | 0 | 164 | |
Djurleite (*) | None | Cu31S16 | 391 | 366 | 0 | 300 | |
Dolomite (*) | None | CaMg(CO3)2 | 391 | 366 | 0 | 9895 | |
Dufrénite (*) | Dufrénite | Ca0.5Fe2+Fe3+5(PO4)4(OH)6·2H2O | 391 | 366 | 0 | 139 | |
Duftite (*) | Adelite | PbCu(AsO4)(OH) | 391 | 366 | 0 | 220 | |
Elyite (*) | None | CuPb4(SO4)O2(OH)4·H2O | 391 | 366 | 0 | 85 | |
Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 391 | 366 | 0 | 8173 | |
Erythrite (*) | Vivianite | Co3(AsO4)2·8H2O | 391 | 366 | 0 | 814 | |
Ferrimolybdite (*) | None | Fe3+2(Mo6+O4)3·7H2O | 391 | 366 | 0 | 345 | |
Fluorite (*) | Fluorite | CaF2 | 391 | 366 | 0 | 9617 | |
Fülöppite (*) | None | Pb3Sb8S15 | 391 | 366 | 0 | 55 | |
Galena (*) | Rocksalt | PbS | 391 | 366 | 0 | 24243 | |
Goethite (*) | Diaspore | FeO(OH) | 391 | 366 | 0 | 7437 | |
Gold (*) | Copper | Au | 391 | 366 | 0 | 30554 | |
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 391 | 366 | 0 | 6890 | |
Hedleyite (*) | Tetradymite | Bi7Te3 | 391 | 366 | 0 | 104 | |
Hedyphane (*) | Apatite | Ca2Pb3(AsO4)3Cl | 391 | 366 | 0 | 48 | |
Hematite (*) | Corundum | Fe2O3 | 391 | 366 | 0 | 14640 | |
Hemimorphite (*) | Not in a structural group | Zn4(Si2O7)(OH)2·H2O | 391 | 366 | 0 | 1689 | |
Hinsdalite (*) | Alunite | PbAl3(SO4)(PO4)(OH)6 | 391 | 366 | 0 | 82 | |
Hisingerite (*) | Kaolinite Clay | Fe2Si2O5(OH)4·2H2O | 391 | 366 | 0 | 144 | |
Hübnerite (*) | Columbite | Mn2+(WO4) | 391 | 366 | 0 | 469 | |
Hydrocerussite (*) | None | Pb3(CO3)2(OH)2 | 391 | 366 | 0 | 201 | |
Hydrozincite (*) | None | Zn5(CO3)2(OH)6 | 391 | 366 | 0 | 1066 | |
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 391 | 366 | 0 | 5433 | |
Ingodite (*) | Tetradymite | Bi2TeS | 391 | 366 | 0 | 30 | |
Jamesonite (*) | None | Pb4FeSb6S14 | 391 | 366 | 0 | 784 | |
Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 391 | 366 | 0 | 2228 | |
Joséite-A (*) | Tetradymite | Bi4TeS2 | 391 | 366 | 0 | 50 | |
Joséite-B (*) | Tetradymite | Bi4Te2S | 391 | 366 | 0 | 86 | |
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 391 | 366 | 0 | 5591 | |
Krupkaite (*) | Meneghinite | PbCuBi3S6 | 391 | 366 | 0 | 80 | |
Lanarkite (*) | None | Pb2O(SO4) | 391 | 366 | 0 | 97 | |
Langite (*) | None | Cu4(SO4)(OH)6·2H2O | 391 | 366 | 0 | 593 | |
Leadhillite (*) | None | Pb4(SO4)(CO3)2(OH)2 | 391 | 366 | 0 | 265 | |
Libethenite (*) | Andalusite | Cu2(PO4)(OH) | 391 | 366 | 0 | 234 | |
Linarite (*) | Linarite | CuPb(SO4)(OH)2 | 391 | 366 | 0 | 987 | |
Lindgrenite (*) | None | Cu3(Mo6+O4)2(OH)2 | 391 | 366 | 0 | 21 | |
Löllingite (*) | Löllingite | FeAs2 | 391 | 366 | 0 | 762 | |
Macphersonite (*) | None | Pb4(SO4)(CO3)2(OH)2 | 391 | 366 | 0 | 11 | |
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 391 | 366 | 0 | 14899 | |
Malachite (*) | Malachite | Cu2(CO3)(OH)2 | 391 | 366 | 0 | 12537 | |
Manganite (*) | Rutile | Mn3+O(OH) | 391 | 366 | 0 | 770 | |
Marcasite (*) | Marcasite | FeS2 | 391 | 366 | 0 | 5674 | |
Mattheddleite (*) | Apatite | Pb5(SiO4)1.5(SO4)1.5Cl | 391 | 366 | 0 | 32 | |
Metavivianite (*) | Symplesite | Fe2+Fe3+2(PO4)2(OH)2·6H2O | 391 | 366 | 0 | 26 | |
Microcline (*) | Feldspar | K(AlSi3O8) | 391 | 366 | 0 | 4924 | |
Mimetite (*) | Apatite | Pb5(AsO4)3Cl | 391 | 366 | 0 | 1107 | |
Molybdenite (*) | Molybdenite | MoS2 | 391 | 366 | 0 | 5800 | |
Mottramite (*) | Descloizite | PbCu(VO4)(OH) | 391 | 366 | 0 | 362 | |
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 391 | 366 | 0 | 17380 | |
Orthoclase (*) | Feldspar | K(AlSi3O8) | 391 | 366 | 0 | 2349 | |
Palygorskite (*) | Palygorskite Clay | (Mg,Al)2Si4O10(OH)·4H2O | 391 | 366 | 0 | 306 | |
Pharmacosiderite (*) | Pharmacosiderite | KFe3+4(AsO4)3(OH)4·6-7H2O | 391 | 366 | 0 | 428 | |
Philipsburgite (*) | Philipsburgite | Cu5Zn(AsO4)(PO4)(OH)6·H2O | 391 | 366 | 0 | 31 | |
Phosgenite (*) | None | Pb2(CO3)Cl2 | 391 | 366 | 0 | 142 | |
Pitticite (*) | None | [Fe,AsO4,SO4,H2O] (?) | 391 | 366 | 0 | 140 | |
Plancheite (*) | Plancheite | Cu8(Si4O11)2(OH)4·H2O | 391 | 366 | 0 | 74 | |
Plumbogummite (*) | Alunite | PbAl3(PO4)(PO3OH)(OH)6 | 391 | 366 | 0 | 170 | |
Plumbojarosite (*) | Alunite | Pb0.5Fe3+3(SO4)2(OH)6 | 391 | 366 | 0 | 477 | |
Posnjakite (*) | None | Cu4(SO4)(OH)6·H2O | 391 | 366 | 0 | 309 | |
Powellite (*) | Scheelite | Ca(MoO4) | 391 | 366 | 0 | 494 | |
Pseudomalachite (*) | None | Cu5(PO4)2(OH)4 | 391 | 366 | 0 | 369 | |
Pyrite (*) | Pyrite | FeS2 | 391 | 366 | 0 | 39462 | |
Pyrolusite (*) | Rutile | MnO2 | 391 | 366 | 0 | 3106 | |
Pyromorphite (*) | Apatite | Pb5(PO4)3Cl | 391 | 366 | 0 | 1725 | |
Pyrrhotite (*) | Nickeline | Fe7S8 | 391 | 366 | 0 | 9056 | |
Quartz (*) | Quartz | SiO2 | 391 | 366 | 0 | 61156 | |
Queitite (*) | None | Zn2Pb4(Si2O7)(SiO4)(SO4) | 391 | 366 | 0 | 7 | |
Rockbridgeite (*) | Rockbridgeite | (Fe2+0.5Fe3+0.5)2Fe3+3(PO4)3(OH)5 | 391 | 366 | 0 | 206 | |
Romanèchite (*) | None | (Ba,H2O)2(Mn4+,Mn3+)5O10 | 391 | 366 | 0 | 312 | |
Rosasite (*) | Malachite | CuZn(CO3)(OH)2 | 391 | 366 | 0 | 454 | |
Rutile (*) | Rutile | TiO2 | 391 | 366 | 0 | 5614 | |
Scheelite (*) | Scheelite | Ca(WO4) | 391 | 366 | 0 | 4894 | |
Schultenite (*) | None | Pb(AsO3OH) | 391 | 366 | 0 | 30 | |
Scorodite (*) | None | Fe3+(AsO4)·2H2O | 391 | 366 | 0 | 1153 | |
Scotlandite (*) | None | Pb(S4+O3) | 391 | 366 | 0 | 25 | |
Semseyite (*) | None | Pb9Sb8S21 | 391 | 366 | 0 | 165 | |
Senarmontite (*) | Arsenolite | Sb2O3 | 391 | 366 | 0 | 179 | |
Serpierite (*) | Devilline | Ca(Cu,Zn)4(SO4)2(OH)6·3H2O | 391 | 366 | 0 | 292 | |
Silver (*) | Copper | Ag | 391 | 366 | 0 | 5186 | |
Smithsonite (*) | Calcite | Zn(CO3) | 391 | 366 | 0 | 2473 | |
Sphalerite (*) | Sphalerite | ZnS | 391 | 366 | 0 | 21482 | |
Stibiconite (*) | Pyrochlore | Sb3+Sb5+2O6(OH) | 391 | 366 | 0 | 446 | |
Stibnite (*) | Stibnite | Sb2S3 | 391 | 366 | 0 | 3418 | |
Stolzite (*) | Scheelite | Pb(WO4) | 391 | 366 | 0 | 156 | |
Strengite (*) | None | Fe3+(PO4)·2H2O | 391 | 366 | 0 | 263 | |
Sulphur (*) | Sulphur | S | 391 | 366 | 0 | 2045 | |
Susannite (*) | None | Pb4(SO4)(CO3)2(OH)2 | 391 | 366 | 0 | 99 | |
Symplesite (*) | Symplesite | Fe2+3(AsO4)2·8H2O | 391 | 366 | 0 | 92 | |
Tennantite-(Fe) (*) | Tetrahedrite | Cu6(Cu4Fe2)As4S13 | 391 | 366 | 0 | 1803 | |
Tenorite (*) | None | CuO | 391 | 366 | 0 | 1101 | |
Tetrahedrite-(Zn) (*) | Tetrahedrite | Cu6(Cu4Zn2)Sb4S13 | 391 | 366 | 0 | 5317 | |
Titanite (*) | Titanite | CaTi(SiO4)O | 391 | 366 | 0 | 4899 | |
Tremolite (*) | Amphibole | Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 | 391 | 366 | 0 | 2562 | |
Tsumebite (*) | Brackebuschite | Pb2Cu(PO4)(SO4)(OH) | 391 | 366 | 0 | 32 | |
Tungstite (*) | Tungstite | WO3·H2O | 391 | 366 | 0 | 118 | |
Turquoise (*) | Turquoise | CuAl6(PO4)4(OH)8·4H2O | 391 | 366 | 0 | 484 | |
Tyrolite (*) | Tyrolite | Ca2Cu9(AsO4)4(CO3)(OH)8·11H2O | 391 | 366 | 0 | 245 | |
Uraninite (*) | Fluorite | UO2 | 391 | 366 | 0 | 2718 | |
Vanadinite (*) | Apatite | Pb5(VO4)3Cl | 391 | 366 | 0 | 605 | |
Vivianite (*) | Vivianite | Fe2+3(PO4)2·8H2O | 391 | 366 | 0 | 636 | |
Witherite (*) | Aragonite | Ba(CO3) | 391 | 366 | 0 | 251 | |
Wroewolfeite (*) | None | Cu4(SO4)(OH)6·2H2O | 391 | 366 | 0 | 95 | |
Wulfenite (*) | Scheelite | PbMoO4 | 391 | 366 | 0 | 1655 | |
Zinkenite (*) | Zinkenite | Pb9Sb22S42 | 391 | 366 | 0 | 228 | |
Zircon (*) | Zircon | Zr(SiO4) | 391 | 366 | 0 | 5251 |
Excel ID | Max Age (Ma) | Min Age (Ma) | Age as listed in reference | Dating Method | Age Interpret | Prioritized? | Sample Source | Sample Num | Run Num | Age from other Locality | Dated Mineral | Minerals explicitely stated as having this age | Age applies to these Elements | MinDat Locality ID | Dated Locality (Max Age) | Location as listed in reference | Reference | Reference DOI | Reference ID | Age Notes | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
JGS171_49_001 | 245 | 235 | 245-235 | paleomag | age of hematite deposit | Yes | Hematite | 25832 | Cumbria, England, UK | Cumbria | Crowley et al. (2014) | JGS171_49 | |||||||||
Kristen000283 | 236 | 236 | K-Ar | illite | D1 | Yes | 1428 | Driggith Mine (Driggeth Mine), Caldbeck, Allerdale, Cumbria, England, UK | Driggith Mine | Ineson and Mitchell (1974) | 10.1017/S0016756800041571 | GM111_521 | |||||||||
Kristen000284 | 239 | 239 | K-Ar | illite | D2 | Yes | 1428 | Driggith Mine (Driggeth Mine), Caldbeck, Allerdale, Cumbria, England, UK | Driggith Mine | Ineson and Mitchell (1974) | 10.1017/S0016756800041571 | GM111_521 | |||||||||
Kristen000277 | 241 | 241 | K-Ar | illite | S1 | Yes | 1445 | Old Sandbed Mine (Old Sandbeds Mine), Caldbeck, Allerdale, Cumbria, England, UK | Sandbed Mine | Ineson and Mitchell (1974) | 10.1017/S0016756800041571 | GM111_521 | |||||||||
Kristen000278 | 263 | 263 | K-Ar | illite | S2 | Yes | 1445 | Old Sandbed Mine (Old Sandbeds Mine), Caldbeck, Allerdale, Cumbria, England, UK | Sandbed Mine | Ineson and Mitchell (1974) | 10.1017/S0016756800041571 | GM111_521 | |||||||||
Kristen000279 | 272 | 272 | K-Ar | illite | S3 | Yes | 1445 | Old Sandbed Mine (Old Sandbeds Mine), Caldbeck, Allerdale, Cumbria, England, UK | Sandbed Mine | Ineson and Mitchell (1974) | 10.1017/S0016756800041571 | GM111_521 | |||||||||
Kristen000280 | 243 | 243 | K-Ar | illite | S4 | Yes | 1445 | Old Sandbed Mine (Old Sandbeds Mine), Caldbeck, Allerdale, Cumbria, England, UK | Sandbed Mine | Ineson and Mitchell (1974) | 10.1017/S0016756800041571 | GM111_521 | |||||||||
Kristen000275 | 249 | 249 | K-Ar | illite | PG1 | Yes | 4767 | Potts Gill Copper Mine, Potts Gill, Caldbeck, Allerdale, Cumbria, England, UK | Potts Ghyll Mine | Ineson and Mitchell (1974) | 10.1017/S0016756800041571 | GM111_521 | |||||||||
Kristen000276 | 229 | 229 | K-Ar | illite | PG2 | Yes | 4767 | Potts Gill Copper Mine, Potts Gill, Caldbeck, Allerdale, Cumbria, England, UK | Potts Ghyll Mine | Ineson and Mitchell (1974) | 10.1017/S0016756800041571 | GM111_521 | |||||||||
Kristen000281 | 178 | 178 | K-Ar | illite | R1 | Yes | 1444 | Roughton Gill Mine, Roughton Gill, Caldbeck, Allerdale, Cumbria, England, UK | Roughtongill Mine | Ineson and Mitchell (1974) | 10.1017/S0016756800041571 | GM111_521 | |||||||||
Kristen000282 | 189 | 189 | K-Ar | illite | R2 | Yes | 1444 | Roughton Gill Mine, Roughton Gill, Caldbeck, Allerdale, Cumbria, England, UK | Roughtongill Mine | Ineson and Mitchell (1974) | 10.1017/S0016756800041571 | GM111_521 | |||||||||
Mo-00010 | 391 | 366 | K-Ar, U-Pb | muscovite, uraninite | Ferrimolybdite, Molybdenite, Powellite, Wulfenite | Mo | 1418 | Caldbeck Fells Mining Region, Cumbria, England, UK | Caldbeck | Shepherd et al. (1976); Ball et al. (1985) | |||||||||||
Kristen000285 | 197 | 197 | K-Ar | illite | CF1 | Yes | 1425 | Carrock Mine, Mungrisdale, Eden, Cumbria, England, UK | Carrock Fell Mine | Ineson and Mitchell (1974) | 10.1017/S0016756800041571 | GM111_521 | |||||||||
Kristen000286 | 231 | 231 | K-Ar | illite | CF2 | Yes | 1425 | Carrock Mine, Mungrisdale, Eden, Cumbria, England, UK | Carrock Fell Mine | Ineson and Mitchell (1974) | 10.1017/S0016756800041571 | GM111_521 | |||||||||
Kristen000287 | 282 | 282 | K-Ar | illite | CF3 | Yes | 1425 | Carrock Mine, Mungrisdale, Eden, Cumbria, England, UK | Carrock Fell Mine | Ineson and Mitchell (1974) | 10.1017/S0016756800041571 | GM111_521 | |||||||||
Kristen000288 | 231 | 231 | K-Ar | illite | CF4 | Yes | 1425 | Carrock Mine, Mungrisdale, Eden, Cumbria, England, UK | Carrock Fell Mine | Ineson and Mitchell (1974) | 10.1017/S0016756800041571 | GM111_521 |
Sample | Source Locality | Reference URL |
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